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Byju's Answer
Standard VIII
Mathematics
Addition of Negative Numbers
Tick the cor...
Question
Tick (✓) the correct answer:
x
2
+ 6x + 8 = ?
(a) (x + 3)(x + 5)
(b) (x + 3)(x + 4)
(c) (x + 2)(x + 4)
(d) (x + 1)(x + 8)
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Solution
(c) (x + 2)(x + 4)
x
2
+
6
x
+
8
=
x
2
+
4
x
+
2
x
+
8
=
x
(
x
+
4
)
+
2
(
x
+
4
)
=
(
x
+
2
)
(
x
+
4
)
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Q.
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Q.
Tick (✓) the correct answer:
(2x
2
+ 3x + 1) ÷ (x + 1) = ?
(a) (x + 1)
(b) (2x + 1)
(c) (x + 3)
(d) (2x + 3)